//Eg2-14.cpp
#include <iostream.h>
int temp;
int& f(int i1,int i2){
	temp=i1+i2;
	return temp;
}
void main(){
int t=f(1,3);          		//L1
	cout<<temp<< "  ";    		//L2
	f(2,8)++;              		//L3
	cout<<temp<< "  ";     		//L4
	f(2,3)=9;              		//L5
	cout<<temp<<endl;     		//L6
}
